<?php 
	class Student{
		protected $name ;
		private $sex;
		public $age;
		public function __construct($name,$sex,$age){
			$this->name = $name;
			$this->sex = $sex;
			$this->age = $age;
		}
		public function getname(){
			return $this->name;
		}
		public function getsex(){
			return $this->sex;
		}
		public function getmaster(){
			return $this->age;
		}

	}
